condition mean min max 0 h after light 0.105642 0.105548 0.105736 4 h after light 0.2957495 0.0 0.591499 8 h after light 0.080581 0.0 0.161162 4 h after dark 0.2081415 0.0 0.416283 8 h after dark 0.0259878 0.0 0.0519756 12 h after dark 0.392976 0.20622 0.579732